.index {
  width: 100%;
  .main {
    width: 100%;
  }
}
.contact-float {
  position: fixed;
  left: 0;
  bottom: 60px;
  width: 100px;
  height: 100px;
  cursor: pointer;
  z-index: 2147483647;
  &:hover {
    transform: scale(1.15);
  }
}